sudo: false

dist: xenial

language: c

cache:
  directories:
    - $HOME/Library/Caches/Homebrew

os:
  - linux
  - osx

env:
  matrix:
    - ARCH="riscv32"
    - ARCH="riscv64"
    - ARCH="i386"
#    - ARCH="x86_64"
    - ARCH="aarch64"

install:
  - if [ $ARCH = riscv32 ] || [ $ARCH = riscv64 ]; then
    [ $TRAVIS_OS_NAME = linux ] && export FILE="riscv64-unknown-elf-gcc-8.1.0-2018.12.0-x86_64-linux-ubuntu14";
    [ $TRAVIS_OS_NAME = osx   ] && export FILE="riscv64-unknown-elf-gcc-8.1.0-2018.12.0-x86_64-apple-darwin";
    wget https://static.dev.sifive.com/dev-tools/$FILE.tar.gz;
    tar xf $FILE.tar.gz;
    export PATH=$PATH:$PWD/$FILE/bin;
    fi
  - if [ $ARCH = aarch64 ]; then
    if [ $TRAVIS_OS_NAME = linux ]; then
    wget https://web.stanford.edu/class/cs140e/files/aarch64-none-elf-linux-x64.tar.gz;
    tar -xzvf aarch64-none-elf-linux-x64.tar.gz;
    export PATH=$PATH:$PWD/aarch64-none-elf/bin;
    elif [ $TRAVIS_OS_NAME = osx ]; then
    brew tap SergioBenitez/osxct;
    brew install aarch64-none-elf;
    fi;
    fi
  - if [ $ARCH = i386 ]; then
    if [ $TRAVIS_OS_NAME = osx ]; then
    brew install i386-elf-gcc;
    fi;
    fi
  - if [ $ARCH = x86_64 ]; then
    if [ $TRAVIS_OS_NAME = osx ]; then
    brew tap altkatz/homebrew-gcc_cross_compilers;
    brew install x64-elf-gcc;
    fi;
    fi

script:
  - mkdir build && cd build
  - cmake -DARCH=$ARCH ..
  - make